单鞭，中草药。为黄杨科植物东方野扇花SarcococcaorientalisC.Y.Wu的根。分布于浙江、江西、福建、广东等地。具有活血舒筋，祛风消肿之功效。常用于跌打损伤，老伤瘀痛，水肿。
"Single , name of Chinese Medicinal Material. ip" refers to the root of Sarcococca orientalis C.Y.Wu, a plant in the family of yellow-wood. It is distributed in Zhejiang, Jiangxi, Fujian, Guangdong, and other places. It has the functions of promoting blood circulation, relaxing tendons, dispelling wind, and reducing swelling. It is often used for bruises, old injuries with lingering pain, and edema.

功效作用 功能
Efficacy and Functions

活血舒筋，祛风消肿。主治
Promoting blood circulation and relaxing tendons, dispelling wind and reducing swelling. Used to treat...

用于跌打损伤，老伤瘀痛，水肿。用法用量
Indications: Used for bruises, old injuries with lingering pain, and edema. Dosage and Administration:

内服：煎汤，15-30g。临床应用 相关配伍
Internal administration: Decoction, 15-30g. Clinical applications and relevant compatibility.

1、治跌打损伤：（单鞭）鲜根30-60g。水酒煎服。2、治老伤发痛：（单鞭）鲜根30g，大活血30g，茜草15g，徐长卿15g。水酒煎服。3、治水肿：（单鞭）根30g，黄花远志30g。水煎服。（1-3方出自江西《草药手册》）加工炮制 采收加工

1. Treatment of bruises and injuries: (Single Whip) 30-60g of fresh roots. Decoct in water and wine for oral administration.2. Treatment of chronic pain from old injuries: (Single Whip) 30g of fresh roots, 30g of Dahuo Xue, 15g of Qiancao, 15g of Xuchangqing. Decoct in water and wine for oral administration.3. Treatment of edema: (Single Whip) 30g of roots, 30g of Huanghua Yuanzhi. Decoct in water for oral administration. (The above prescriptions are from the "Herbal Manual" of Jiangxi) Processing and preparation: Harvest and process.

全年均可采挖，洗净，鲜用或晒干。植物学信息 植物种属
It can be harvested, cleaned, and used fresh or dried throughout the year. Botanical information: plant species.

黄杨科植物东方野扇花。形态特征
Yellow boxwood is a plant of the Oleaceae family, also known as the Oriental wild fan flower. It has the following morphological characteristics:

灌木，高0.6-3m。有根茎；小枝具纵棱，被短柔毛。叶互生；叶柄长5-8mm；叶片薄革质，大多数呈长圆状披针形或长圆状倒披针形，通常长6-9cm，宽2-3cm，先端渐尖，基部楔形或阔楔形；叶面中脉常稍被微柔毛，最下1对侧脉从叶基或叶柄出发上升甚长，和中脉成基生三出脉，两面均明显，其余侧脉仅在上面稍分明；边缘下曲。花序近头状，长约1cm，花序轴被微细毛；苞片卵形；雄花3-5或较多，生于花序轴上部，雄花无花梗，有2小苞，萼片阔卵形，花丝长约5mm；雌花1-3或较多，生于花序轴下部，连柄长3-5mm，小苞片卵形，覆瓦状排列，萼片和末梢小苞形状相似。核果卵形或球形，直径约7mm，熟时黑色，宿存花柱2，直立，先端稍外曲，果柄长3-5mm，伞房状集生于短花序轴上。花期3-9月，果期5-6月或11-12月。分布区域
Shrub, 0.6-3m tall. It has rhizomes; the twigs have longitudinal ridges and are covered with short soft hairs. Leaves are alternate; petioles are 5-8mm long; leaf blades are thin and leathery, mostly lanceolate or oblong-lanceolate, usually 6-9cm long, 2-3cm wide, gradually pointed at the apex, cuneate or broadly cuneate at the base; the midrib on the leaf surface is often slightly hairy, the lowermost pair of lateral veins arise from the leaf base or petiole and ascend very long, forming three basal veins with the midrib, prominent on both sides, while the remaining lateral veins are only slightly distinct on the upper side; margins are revolute. Inflorescences are nearly capitate, about 1cm long, with the inflorescence axis covered with fine hairs; bracts are ovate; male flowers 3-5 or more, borne on the upper part of the inflorescence axis, without pedicels, with 2 small bracts, sepals broadly ovate, filaments about 5mm long; female flowers 1-3 or more, borne on the lower part of the inflorescence axis, with a pedicel 3-5mm long, small bracts ovate, arranged in an imbricate manner, sepals and terminal bracts similar in shape. Fruits are ovoid or globose, about 7mm in diameter, black when ripe, with persistent styles 2, erect, slightly curved outward at the apex, fruit stalk 3-5mm long, umbellate on the short inflorescence axis. Flowering period is from March to September, fruiting period is in May-June or November-December. Distribution area.

分布于浙江、江西、福建、广东等地。生长环境
Distributed in Zhejiang, Jiangxi, Fujian, Guangdong and other regions. Growing environment.

生于海拔250-1000m的林下或溪边。
Originating from the forests or by the streams at an altitude of 250-1000 meters.